x = int(input()) - 400
l = [8,7,6,5,4,3,2,1]
print(l[x//200]) x = int(input()) - 400 x int(input()) - 400 int(input()) int input() input 400 l = [8,7,6,5,4,3,2,1] l [8,7,6,5,4,3,2,1] 8 7 6 5 4 3 2 1 print(l[x//200]) print l[x//200] l x//200 x 200 l = [8,7,6,5,4,3,2,1] [8,7,6,5,4,3,2,1] l x = int(input()) - 400 int(input()) - 400 x
x = int(input()) - 400
l = [8,7,6,5,4,3,2,1]
print(l[x//200])